It has been announced that 'K-Pop Star' season 1 'Top 10' finalist Yoon Hyun Sang will take part in Sunny Hill's 2nd mini-album 'Antique Romance'.

Yoon Hyun Sang will be singing a duet with Joobi for the track, "Is It Getting Colder", a ballad reminiscent of '70s analog music.

The singer successfully made it into the 'Top 7' of 'K-Pop Star' with his unique tone and songwriting skills, which were praised by J.Y. Park himself. He recently signed with LOEN Entertainment, which also houses IU and Sunny Hill.

Yoon Hyun Sang commented, "I'm excited that I get to meet my fans again after a long time. I'm happy that I get to share my music through this wonderful opportunity. I ask for your love and support for our duet song 'Is It Getting Cold'."

Stay tuned for the release of Sunny Hill's 2nd mini-album 'Antique Romance's on the 14th!